There are so many free photo apps in the Android market that it can feel overwhelming to find good ones. And even in ones that seem to be boring or lame at first glance, you can find that one really cool effect buried in their options. I rarely have time to go in search of a really sweet photo app, let alone search through several apps to find the really great filters. Lucky for me, I have friends who share their finds! Today I want to pay it forward. Here are my recent favorites.